One entry found for upgrade.
Main Entry: 2up·grade
Pronunciation: p-grd, p-grd
Function: verb 1: to raise to a higher grade or position 2: to improve or replace especially software or a device for increased usefulness - up·grad·abil·i·tyor up·grade·abil·i·ty /p-grd--bil-t-/ noun - up·grad·ableor up·grade·able /p-grd--bl/ adjective